123053440

素因数分解:

$2^7\times 5^1\times {\mathrm{192271}}^1$

素因数の和:192290

約数の個数: 32

約数和(自身を含む): 294176160

約数和(自身を除く): 171122720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 192271, 384542, 769084, 961355, 1538168, 1922710, 3076336, 3845420, 6152672, 7690840, 12305344, 15381680, 24610688, 30763360, 61526720, 123053440]

約数ペア:

[(1, 123053440), (2, 61526720), (4, 30763360), (5, 24610688), (8, 15381680), (10, 12305344), (16, 7690840), (20, 6152672), (32, 3845420), (40, 3076336), (64, 1922710), (80, 1538168), (128, 961355), (160, 769084), (320, 384542), (640, 192271)]